Writing Data Records With Sfc 58 "Wr_Rec; Structure Of Data Record 142: Write Parameters To Asi Slaves; Structure Of Data Record 143: Modify Operating Address Of Asi Slave; Srtructure Of Data Record 144: Set Dp/Asi Link To "Offline" Mode - Siemens SIMATIC Distributed I/O System DP/ASi Link Manual

DP/ASi Link to S7
6.2

Writing Data Records with SFC 58 "WR_REC"

Data record 142
Data record 142 writes parameters to ASi slaves.
Table 6-7
Data record 143
Data record 143 modifies the operating address of an ASi slave
Table 6-8
Data record 144 Data record 144 sets the DP/ASi link to "Offline" mode. In "Of fline" mode,
all the ASi slaves are reset and there is no periodic data exchange with the
DP/ASi link.
Table 6-9
6-6

Structure of data record 142: Write parameters to ASi slaves

Byte
0 01 to 1F : Slave address
H
1 00 to 0F : Parameters for the ASi slave
H

Structure of data record 143: Modify operating address of ASi slave

Byte
0 00 to 1F : Source address (old) of the ASi slave
H
1 00 to 1F : Destination address (new) of the ASi slave
H

Srtructure of data record 144: Set DP/ASi link to "Offline" mode

Byte
0 "1": Set "Offline" mode
"0": Reset "Offline" mode
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Distributed I/O System DP/ASi Link
EWA 4NEB 710 6055-02b